Public bug reported: My computer suspends without problem. Executing suspend (sleep to ram) from mate-menu --> shutdown --> sleep to ram. When I resume, the screen stays black, but computer seems to be running fine. With "nomodeset", screen after resume was not black but corrupted. I have tried the method with "magic number" and I attached the file with dmesg output, where you can find the magic number and corresponding hash match.
System: Host: standa-Amilo-A1667G-Series Kernel: 3.16.0-38-generic i686 (32 bit, gcc: 4.8.2) Desktop: MATE 1.10.0 Distro: Linux Mint 17.2 Rafaela Machine: System: FUJITSU SIEMENS product: Amilo A1667G Series Mobo: N/A model: P50CA Bios: American Megatrends version: 1.06C date: 01/13/2006 CPU: Single core AMD Turion 64 Mobile ML-34 (-UP-) cache: 1024 KB flags: (lm nx pae sse sse2 sse3) bmips: 1599.98 clocked at 800.00 MHz Graphics: Card: Advanced Micro Devices [AMD/ATI] RV410/M26 [Mobility Radeon X700] bus-ID: 02:00.0 X.Org: 1.15.1 drivers: ati,radeon (unloaded: fbdev,vesa) Resolution: 1280x800@60.1hz GLX Renderer: Gallium 0.4 on ATI RV410 GLX Version: 2.1 Mesa 10.1.3 Direct Rendering: Yes Audio: Card: VIA VT8233/A/8235/8237 AC97 Audio Controller driver: snd_via82xx port: c800 bus-ID: 00:11.5 Sound: Advanced Linux Sound Architecture ver: k3.16.0-38-generic Network: Card-1: Broadcom BCM4318 [AirForce One 54g] 802.11g Wireless LAN Controller driver: b43-pci-bridge bus-ID: 00:0a.0 IF: wlan0 state: down mac: 00:14:a5:41:55:36 Card-2: Realtek RTL8169 PCI Gigabit Ethernet Controller driver: r8169 ver: 2.3LK-NAPI port: e800 bus-ID: 00:09.0 IF: eth0 state: up speed: 100 Mbps duplex: full mac: 00:03:0d:38:d9:70 Drives: HDD Total Size: 80.0GB (29.4% used) 1: id: /dev/sda model: Hitachi_HTS54168 size: 80.0GB temp: 40C Partition: ID: / size: 14G used: 5.8G (45%) fs: ext4 ID: /home size: 58G used: 17G (30%) fs: ext4 ID: swap-1 size: 2.00GB used: 0.00GB (0%) fs: swap RAID: No RAID devices detected - /proc/mdstat and md_mod kernel raid module present Sensors: System Temperatures: cpu: 50.0C mobo: N/A Fan Speeds (in rpm): cpu: N/A Info: Processes: 141 Uptime: 9 min Memory: 425.2/1003.5MB Runlevel: 2 Gcc sys: 4.8.4 Client: Shell (bash 4.3.11) inxi: 1.9.17 ** Affects: ubuntu Importance: Undecided Status: New ** Tags: black resume screen suspend ** Attachment added: "magic number after non working resume" https://bugs.launchpad.net/bugs/1478263/+attachment/4434042/+files/dmesg-magic_number.txt ** Package changed: xubuntu-default-settings (Ubuntu) => ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1478263 Title: Black screen after resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1478263/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs